<template>
  <div class="mui-numbox" data-numbox-min='1' data-numbox-max='max' style="height:25px">
    <button class="mui-btn mui-btn-numbox-minus" type="button">-</button>
    <input id="test" class="mui-input-numbox" type="number" :value="initcount" ref="numbox" @change="countChanged"/>
    <button class="mui-btn mui-btn-numbox-plus" type="button">+</button>
  </div>
  <!-- 分析，子组件什么时候把数据传递给父组件 -->
</template>
<script>
import mui from '../../lib/mui/js/mui.min.js'
export default {
  props:['max'],
 
  mounted(){
    //初始化数字选择框组件
    mui('.mui-numbox').numbox()
  },
  methods:{
    
    countChanged(){
      //console.log(this.$refs.numbox.value)
      //每当数量值改变，则立即把最新的数量同步到
      this.$store.commit('updateGoodsInfo',{id:this.goodsid, count: this.$refs.numbox.value})
    }
  },
  props:['initcount','goodsid']
}
</script>
<style lang="scss" scoped>

</style>


